40496397993

Names of 40496397993

• Cardinal: 40496397993 can be written as Forty billion, four hundred ninety-six million, three hundred ninety-seven thousand, nine hundred ninety-three.

Scientific notation

• Scientific notation: 4.0496397993 × 10¹⁰

Factors of 40496397993

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 144

Divisors of 40496397993

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 29 53 59 87 159 177 261 477 531 841 1537 1711 2523 3127 3481 4611 5133 7569 9381 10443 13833 15399 24389 28143 31329 44573 49619 73167 90683 100949 133719 148857 184493 219501 272049 302847 401157 446571 553479 816147 908541 1292617 1438951 1660437 2629807 2927521 3877851 4316853 5350297 7889421 8782563 11633553 12950559 16050891 23668263 26347689 48152673 76264403 84898109 155158613 228793209 254694327 465475839 686379627 764082981 1396427517 4499599777 13498799331 40496397993
• Sum of all divisors σ(n): 62790853320
• Sum of proper divisors (its aliquot sum) s(n): 22294455327
• 40496397993 is a deficient number, because the sum of its proper divisors (22294455327) is less than itself. Its deficiency is 18201942666

Bases of 40496397993

• Binary: 100101101101110001011111111010101001₂
• Hexadecimal: 0x96DC5FEA9
• Base-36: ILQICO9

Squares and roots of 40496397993

• 40496397993 squared (40496397993²) is 1639958250407454428049
• 40496397993 cubed (40496397993³) is 66412402000404228932282486505657
• The square root of 40496397993 is 201237.1685176473
• The cube root of 40496397993 is 3434.0409155377

Scales and comparisons

• 40,496,397,993 seconds is equal to 1,287 years, 34 weeks, 2 days, 7 hours, 26 minutes, 33 seconds.
• To count from 1 to 40,496,397,993 would take you about two thousand, five hundred seventy-five years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 40496397993 cubic inches would be around 286.2 feet tall.

Recreational maths with 40496397993

• 40496397993 backwards is 39979369404
• The number of decimal digits it has is: 11
• The sum of 40496397993's digits is 63
• More coming soon!